IOS开发之分享

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    // Override point for customization after application launch.
    /*
    只有写了这一句话才能够在具体的地方实现分享功能
     wx252e7c172102f9cb 这个项目向微信注册的开发者账号
     微信分享 1.0
     */
    [WXApi registerApp:@"wx252e7c172102f9cb" withDescription:@"微信分享 1.0"];
    
    self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
    ViewController * tempVC = [[ViewController alloc] init];
    self.window.rootViewController = tempVC;
    [self.window makeKeyAndVisible];
    
    return YES;
}

#import <UIKit/UIKit.h>

@interface ViewController : UIViewController

@property(nonatomic, strong) UIButton *wechatFriendBtn;
@property(nonatomic, strong) UIButton *wechatFriendsBtn;

@end

#import "ViewController.h"
#import "WXApi.h"

@interface ViewController ()

@end

#define kLoadImage(name, type) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:name ofType:type]]
#define ScreenWidth self.view.frame.size.width
#define ScreenHeight self.view.frame.size.height

@implementation ViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    
    _wechatFriendBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    _wechatFriendBtn.frame = CGRectMake(ScreenWidth / 2 - 120, ScreenHeight / 2 - 120, 80, 80);
    [_wechatFriendBtn setShowsTouchWhenHighlighted:YES];
    [_wechatFriendBtn setBackgroundImage:kLoadImage(@"btn_微信好友", @"png") forState:UIControlStateNormal];
    _wechatFriendBtn.enabled = YES;
    _wechatFriendBtn.tag = 1;
    [_wechatFriendBtn addTarget:self action:@selector(btnClicked:) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:_wechatFriendBtn];
    
    _wechatFriendsBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    _wechatFriendsBtn.frame = CGRectMake(ScreenWidth / 2 + 40, ScreenHeight / 2 - 120, 80, 80);
    [_wechatFriendsBtn setShowsTouchWhenHighlighted:YES];
    [_wechatFriendsBtn setBackgroundImage:kLoadImage(@"btn_朋友圈", @"png") forState:UIControlStateNormal];
    _wechatFriendsBtn.tag = 2;
    [_wechatFriendsBtn addTarget:self action:@selector(btnClicked:) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:_wechatFriendsBtn];
    
}

-(void)btnClicked:(UIButton *)btn
{
    switch (btn.tag)
    {
        case 1:
        {
            //这种分享是带文字和图片的分享，属于网页分享，注意分享的图片大小不能超过32k。
            WXMediaMessage *message = [WXMediaMessage message];
            //分享内容的标题
            message.title = @"分享的标题";
            //分享内容的描述
            message.description = @"分享的介绍";
            //分享的图片
            [message setThumbImage:kLoadImage(@"share", @"png")];
            //分享链接
            WXWebpageObject *ext = [WXWebpageObject object];
            ext.webpageUrl = @"www.sougou.com";
            message.mediaObject = ext;
            SendMessageToWXReq* req = [[SendMessageToWXReq alloc] init];
            /*
             发送消息的类型，包括文本消息和多媒体消息两种，两者只能选择其一，不能同时发送文本和多媒体消息
             */
            req.bText = NO;
            req.message = message;
            //这个属性表示分享到好友
            req.scene = WXSceneSession;
            [WXApi sendReq:req];
            
            //这种分享的是纯文字的信息。
            //            SendMessageToWXReq* req = [[SendMessageToWXReq alloc] init];
            //            req.text = _linkStr;
            //            req.bText = YES;
            //            req.scene = WXSceneSession;
            //            [WXApi sendReq:req];
        }
            break;
            
        case 2:
        {
            WXMediaMessage *message = [WXMediaMessage message];
            message.title = @"分享的标题";
            message.description = @"分享的介绍";
            [message setThumbImage:kLoadImage(@"share", @"png")];
            
            WXWebpageObject *ext = [WXWebpageObject object];
            ext.webpageUrl = @"www.baidu.com";
            message.mediaObject = ext;
            
            SendMessageToWXReq* req = [[SendMessageToWXReq alloc] init];
            req.bText = NO;
            req.message = message;
            //这个属性表示分享到朋友圈
            req.scene = WXSceneTimeline;
            [WXApi sendReq:req];
            
            //            SendMessageToWXReq* req = [[SendMessageToWXReq alloc] init];
            //            req.text = _linkStr;
            //            req.bText = YES;
            //            req.scene = WXSceneTimeline;
            //            [WXApi sendReq:req];
        }
            break;
    }
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end